diff --git a/java/res/values/strings.xml b/java/res/values/strings.xml
index 12abf84..cb793cb 100644
--- a/java/res/values/strings.xml
+++ b/java/res/values/strings.xml
@@ -303,6 +303,15 @@
     <!-- Description for English (United States) keyboard subtype with explicit keyboard layout [CHAR LIMIT=25]
          This should be identical to subtype_en_US aside from the trailing (%s). -->
     <string name="subtype_with_layout_en_US">English (US) (<xliff:g id="layout">%s</xliff:g>)</string>
+    <!-- TODO: Uncomment once we can handle IETF language tag with script name specified.
+         Description for Serbian Cyrillic keyboard subtype [CHAR LIMIT=25]
+    <string name="subtype_serbian_cyrillic">Serbian (Cyrillic)</string>
+         Description for Serbian Latin keyboard subtype [CHAR LIMIT=25]
+    <string name="subtype_serbian_latin">Serbian (Latin)</string>
+         Description for Serbian Latin keyboard subtype with explicit keyboard layout [CHAR LIMIT=25]
+         This should be identical to subtype_serbian_latin aside from the trailing (%s).
+    <string name="subtype_with_layout_sr-Latn">Serbian (Latin) (<xliff:g id="layout">%s</xliff:g>)</string>
+    -->
     <!-- Description for language agnostic keyboard subtype [CHAR LIMIT=25] -->
     <string name="subtype_no_language">No language</string>
     <!-- Description for language agnostic QWERTY keyboard subtype [CHAR LIMIT=25] -->
diff --git a/java/res/xml/method.xml b/java/res/xml/method.xml
index 575bbf2..6994009 100644
--- a/java/res/xml/method.xml
+++ b/java/res/xml/method.xml
@@ -61,6 +61,7 @@
     sk: Slovak/qwerty
     sl: Slovenian/qwerty
     sr: Serbian/south_slavic
+    (sr-Latn: Serbian/qwerty) # not yet implemented.
     sv: Swedish/nordic
     th: Thai/thai
     tl: Tagalog/spanish
@@ -310,6 +311,20 @@
             android:imeSubtypeMode="keyboard"
             android:imeSubtypeExtraValue="SupportTouchPositionCorrection"
     />
+    <!-- TODO: Uncomment once we can handle IETF language tag with script name specified.
+    <subtype android:icon="@drawable/ic_subtype_keyboard"
+            android:label="@string/subtype_serbian_cyrillic"
+            android:imeSubtypeLocale="sr"
+            android:imeSubtypeMode="keyboard"
+            android:imeSubtypeExtraValue="SupportTouchPositionCorrection"
+    />
+    <subtype android:icon="@drawable/ic_subtype_keyboard"
+            android:label="@string/subtype_serbian_latin"
+            android:imeSubtypeLocale="sr-Latn"
+            android:imeSubtypeMode="keyboard"
+            android:imeSubtypeExtraValue="KeyboardLayoutSet=qwerty,AsciiCapable"
+    />
+    -->
     <subtype android:icon="@drawable/ic_subtype_keyboard"
             android:label="@string/subtype_generic"
             android:imeSubtypeLocale="sv"